Mauricio Manoel Coelho Junior, Fernanda Alencar. RS4AAL: A Process for Specifying and Analyzing Non-Functional Requirements in Ambient Assisted Living Systems. ASRJETS-Journal. 2022;90(1):501-520. Accessed October 5, 2025. https://asrjetsjournal.org/American_Scientific_Journal/article/view/8387